/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.elasticsearch.hadoop.pig;

import java.io.InputStream;
import java.util.Map;

import org.codehaus.jackson.map.ObjectMapper;

import static org.junit.Assert.*;
/**
 *
 */
public abstract class JsonUtils {

    @SuppressWarnings("unchecked")
    public static Map<String, Object> mapFromJson(String location) throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        InputStream jsonStream = JsonUtils.class.getResourceAsStream(location);
        assertNotNull("no resource found at " + location, jsonStream);
        return mapper.readValue(jsonStream, Map.class);
    }
}
